| Olympian Gods Quiz | 0 | - | 4.96 | 497,172 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,692 |
| Byzantine History | 0 | - | 4.91 | 28,657 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 434,205 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,137 |
| Roman Emperors | 0 | - | 4.95 | 118,690 |
| Ancient Greek Words | 0 | - | 4.92 | 110,860 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 124,911 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.26 | 101,691 |
| Figures from Greek Mythology | 0 | - | 4.91 | 185,316 |
| Famous Ancient Romans | 0 | - | 4.69 | 85,079 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,146 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,606 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,620 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,274 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,172 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 72,771 |
| Regions of Italy | 0 | - | 4.92 | 74,909 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,571 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,730 |
| Roman Names for Places | 0 | - | 4.62 | 57,939 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,624 |
| Italy Country Quiz | 0 | - | 4.82 | 122,404 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,569 |
| History of Italy | 0 | - | 4.55 | 31,856 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,400 |
| Roman History Vocabulary | 0 | - | 4.40 | 57,480 |
| Name the English Monarchs | 0 | - | 4.92 | 498,803 |
| Europe Map Quiz | 0 | - | 5.00 | 4,736,755 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,745 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 642,954 |
| Name that Greek Letter | 0 | - | 4.94 | 321,975 |
| Mythology A-Z | 0 | - | 4.31 | 37,041 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,535 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,549 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 60,477 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,215 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,630 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,697 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,208 |
| The Trojan War | 0 | - | 4.83 | 39,478 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,779 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 124,590 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,037 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,980 |
| The Life of Julius Caesar | 0 | - | 4.39 | 38,984 |
| Seven Hills of Rome | 0 | - | 4.70 | 9,119 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,734 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,366 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,673 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,848 |
| The Only European Country ... | 0 | - | 4.91 | 214,338 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,859 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,346 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.80 | 20,685 |
| Roman to Greek God | 0 | - | 4.52 | 122,324 |
| Roman History by Picture | 0 | - | 4.46 | 26,358 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,778 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,466 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,517 |
| People Buried at Westminster Abbey | 0 | - | 4.67 | 14,205 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,404 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,517 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 67,591 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,229,644 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,310 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,870 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,454 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,742 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,593 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,251 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,588 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,436 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,334 |
| Slavic Countries | 0 | - | 4.96 | 111,002 |
| History of Russia Quiz | 0 | - | 4.49 | 31,808 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,000 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 87,232 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,509 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,015 |
| Counties of England | 0 | - | 4.97 | 790,420 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,623 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.57 | 14,562 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,911 |
| Champions League Winners | 0 | - | 4.92 | 997,948 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,070 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,478 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,372 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,250 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,152 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,585 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,099 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,955 |
| Monarchies of Europe | 0 | - | 4.90 | 97,475 |
| European Countries with One Border | 0 | - | 4.97 | 181,806 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,710 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,940 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,556 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,444 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,474 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,471 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,469 |
| Russia Country Quiz | 0 | - | 4.85 | 113,795 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,520 |
| Countries That Border Russia | 0 | - | 4.98 | 459,580 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,951 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,317 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,103 |
| History of Austria | 0 | - | 4.70 | 17,774 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,410 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,402 |
| Departments of France | 0 | - | 4.93 | 53,004 |
| Geography of the French Empire | 0 | - | 4.45 | 26,961 |
| The French Revolution | 0 | - | 4.46 | 23,816 |
| Countries Bordering France | 0 | - | 4.83 | 400,288 |
| History of France | 0 | - | 4.59 | 56,296 |
| Germany Country Quiz | 0 | - | 4.82 | 156,801 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,903 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,333 |
| States of Germany | 0 | - | 4.96 | 150,488 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,400 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,153 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,427 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,814 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,801 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,260 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,054 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,948 |
| The Vikings! | 0 | - | 4.46 | 28,261 |
| The Portuguese Empire | 0 | - | 4.54 | 12,005 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,206 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,596 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,794 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,470 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,154 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,536 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,224 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,937 |
| Geography of the British Empire | 0 | - | 4.48 | 39,526 |
| Medieval English History | 0 | - | 4.53 | 43,348 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,574 |
| England or Wales? | 0 | - | 4.94 | 45,393 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 128,763 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,661,841 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,442 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,839 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 137,940 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,943 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,138 |
| Countries that Border Poland | 0 | - | 4.99 | 171,527 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,448 |
| Countries that Beat Russia | 0 | - | 4.84 | 82,031 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,909 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,786 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,877 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,559 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,883 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,598 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,877 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,697 |
| French History Multiple Choice | 0 | - | 4.55 | 32,902 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,554 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,570 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,018 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,484 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.50 | 56,229 |
| Counties of Ireland | 0 | - | 4.92 | 193,445 |
| Italy A-Z | 0 | - | 4.49 | 57,836 |
| Italian History A-Z | 0 | - | 4.21 | 17,576 |
| History of The Netherlands | 0 | - | 4.46 | 17,339 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,958 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,785 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,054 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,856 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,548 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,939 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,976 |
| Basic Harry Potter Quiz | 0 | - | 4.56 | 377,493 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,639 |
| British History A-Z #1 | 0 | - | 4.45 | 46,173 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,369 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 54,987 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,860 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,214 |
| The Life of Winston Churchill | 0 | - | 4.16 | 11,819 |
| Prime Ministers of the UK | 0 | - | 4.96 | 435,367 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,876 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,863 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 397,911 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 424,193 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,115 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,612 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,357 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,849 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,988 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,670 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,592 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,455 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,272 |
| Kings of France Quiz | 0 | - | 4.20 | 32,583 |
